(population: 36,000) Fifth largest city in the kingdom of Cyrendar, located in the Ivy Hills region of the country, along a narrow inlet off the Lost Coast of the Sea of Vaas. The city is a busy northern trading center and seaport. The city is accessible via the Lost Coast Road, which runs west to the city of Krylnath, and the Tharnia Road which runs south to Castle Redmond.

In ancient times, Tharnia was the farthest southern colony of the Cynaran kingdom of Urland. In fact, the city was named for the great Cynaran hero Thar the Mighty.

The city is currently governed by Duke Imrahil Belsey.